Why are the hierarchical and network models called navigational databases?


These are called navigational models because traversing or searching them requires following a predefined path which is established through explicit linkages between related records.

Business

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One way to reduce the time to repair a product is by ______.

A. incorporating modular design B. designing products with more complex components C. increasing number of separate components in a product D. using special parts or components

Business

A customer who is higher in dominance tends to do which of the following?

A) display an eagerness to agree quickly B) curb a desire to initiate demands C) cooperate excessively with others D) attempt to control situations E) wait for others to speak first

Business

__________ liability is the imposition of liability on one party for the wrongs of another

a. Vicarious b. Validity c. Relator d. Absolute

Business

The formula for a regression line is Y = a + bx. If your solution is Y = 15 + 4x and the value of x is

5, then the value of a is A) 4. B) 5. C) 15. D) 35.

Business